It's every parent's nightmare. Your teenager gets heavily involved in drugs, and you don't even know it's happening.
In the first of our new series from Fixers - the campaign that helps young people make a difference - we meet teenager Jade Clement who says cannabis nearly ruined her school career, and cut her off from family and friends.
With government figures showing that nearly a third of young people have tried cannabis, and new research suggesting it may damage teenagers' brains, she's warning that the drug is no joke.
More top news
The youngsters have been split up with some placed into foster care, others put up for adoption and some staying with relatives.
Tuesday afternoon's forecast for the west of the region
Tuesday afternoon's forecast for the east of the region